1 (***********************************************************************)
5 (* Kim Nguyen, LRI UMR8623 *)
6 (* Université Paris-Sud & CNRS *)
8 (* Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
9 (* Recherche Scientifique. All rights reserved. This file is *)
10 (* distributed under the terms of the GNU Lesser General Public *)
11 (* License, with the special exception on linking described in file *)
14 (***********************************************************************)
19 let t1 = Unix.gettimeofday () in
21 let t2 = Unix.gettimeofday () in
22 let time = (t2 -. t1) *. 1000. in
23 Logger.msg `STATS "%s: %fms" msg time;
28 let () = Options.parse () in
30 let fd, close_fd = match !Options.input_file with
33 let fd = open_in input in fd, fun () -> close_in fd
35 let d = time Naive_tree.load_xml_file fd "parsing xml document" in
41 (Ulexing.from_latin1_string !Options.query)
45 time Xpath.Compile.path query "compiling XPath query"
47 let auto = time Ata.copy auto "copying Automaton" in
49 match !Options.output_file with
50 | None | Some "-" | Some "/dev/stdout" -> stdout
51 | Some f -> open_out f
53 if !Options.stats then begin
54 Logger.msg `STATS "Query: %a " Xpath.Ast.print_path query;
55 Logger.msg `STATS "@[Automaton: @\n%a@]" Ata.print auto;
58 let module Naive = Run.Make(Naive_tree) in
60 time (Naive.eval auto doc) ([Naive_tree.root doc]) "evaluating query"
63 output_string output "<xml_result>\n";
64 if !Options.count then begin
65 output_string output (string_of_int (List.length results));
66 output_char output '\n';
69 Naive_tree.print_xml output doc n;
70 output_char output '\n'
72 output_string output "</xml_result>\n";
74 if output != stdout then close_out output
76 ) () "serializing results"
83 Arg.Bad msg -> eprintf "Error: %s\n%!" msg; Options.usage (); exit 1
84 | Sys_error msg -> eprintf "Error: %s\n%!" msg; exit 2
85 | Tree.Parse_error msg ->
86 eprintf "Error: %s, %s\n%!"
87 (match !Options.input_file with
88 Some s -> ("file " ^ s)
89 | None -> "[stdin]") msg; exit 3
90 | Xpath.Ulexer.Error (s, e, msg) -> eprintf "Error: character %i-%i: %s\n%!" s e msg; exit 4
91 | e -> eprintf "FATAL ERROR: %s\n%!" (Printexc.to_string e); exit 128